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add extra layer of checks for data races in download

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Lion Kortlepel 2024-09-22 19:52:52 +02:00
parent 79209219dd
commit 96c9c89238
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1 changed files with 7 additions and 0 deletions
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7
src/Network/Resources.cpp
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@ -217,6 +217,13 @@ std::vector<char> MultiDownload(SOCKET MSock, SOCKET DSock, uint64_t Size, const
return {}; return {};
} }
// ensure that GRcv is good before joining the async update thread
GRcv = MData.size() + DData.size();
if (GRcv != Size) {
error("Something went wrong during download; didn't get enough data. Expected " + std::to_string(Size) + " bytes, got " + std::to_string(GRcv) + " bytes instead");
return {};
}
Au.join(); Au.join();
std::vector<char> Result{}; std::vector<char> Result{};